DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S Award a ₱16.2M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
7054abd3e0bebcff8a7e91154a34684e5aa0571c46cb13dba0fca9b1f4d2d988
Status:
Included and unchanged
Block:
#5,916 97 blocks after it
Position in block:
Transaction 43 of 88
Award day:
Jul 24, 2025 (1 yr 3 mo ago)
Value:
₱16,234,291.69
Project:
25KF0079-
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,916 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S awarded it to LANAO BUILDER & ENTERPRISES on 2025-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 7054abd3e0…d2d988now …
- 2. Block Merkle root changedstored b28535c532…d958d9now …
- 3. Block #5916 hash changedstored 72b694ceb4…9ced78now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 87 records. Each step hashes the current value together with the sibling shown.
- leaf 7054abd3e0bebcff8a7e91154a34684e5aa0571c46cb13dba0fca9b1f4d2d988
- 01 L 6e10e628eda34a3a386cc3ab8ee5569480ae014f6587e65d44400dd3510ee3db
- 02 L 1abdbd9d742b1b9963e3d37b8654ddb71436cf36c2ea2cd6797368cea597c596
- 03 R c6e8aaedd00c8207257f36b188d1c4e329e87d8c3dcd8c8e74e8e53ac2db0b9b
- 04 L 0fb7df93cd589c643ebddf2bb827bbbf86eab69a5a0f32b2b77759e931ea5b24
- 05 R c4e763a69e95f2b6be76d9e7280871287439e984c7a162ac61ac7a13c226529b
- 06 L fedfbd202661cb887bb693a9a6628c4c2a3b3a30329cab5d312e43d2612f45d7
- 07 R f7d92469ab0fc0e69f2a45fa80e9fcad17253bcf6bd1d7aeca007ec7b11ce6ae
- root b28535c53276d1bf3ab0a96d9e5b795c5bce75c1be0b1f0cfcc04fe7f6d958d9